NOTICE (September 2017): Data previously stored at the CDIAC archive are being transitioned to the new, ESS-DIVE archive. This website provides access to the CDIAC data during the transition. If you have any questions regarding the new archive or the data transition, please contact

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CO2 Emmisions Data Browser

The CO2 Emmisions data browser is no longer supported on this site. You can access the datasets here, while we transition these over from CDIAC to ESS-DIVE.